Home / 1,237,580.56-1,707,940.04-693,716.59

Finding the Fourth Proportional to 1,237,580.56, 1,707,940.04 and 693,716.59

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Solution

The fourth proportional to 1,237,580.56, 1,707,940.04 and 693,716.59 is: 957,373.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,580.56 : 1,707,940.04 = 693,716.59 : x
  2. Step 2: Convert to fraction form
    1,237,580.56/1,707,940.04 = 693,716.59/x
  3. Step 3: Cross multiply
    1,237,580.56x = 1,707,940.04 × 693,716.59
  4. Step 4: Simplify right side
    1,237,580.56x = 1,184,826,340,473.26
  5. Step 5: Solve for x
    x = 1,184,826,340,473.26/1,237,580.56
  6. Step 6: Final answer
    x = 957,373.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.